发明名称 |
Movable body circumstance monitoring apparatus |
摘要 |
A movable body circumstance monitoring apparatus includes element for capturing an image of a surrounding of a movable body depending upon movement of the movable body, deriving at least four feature points in a specified flat at the image, tracking the feature points in response to movement of the movable body from a first state to a second state, and specifying relative position and posture of the element for capturing the image at the first and second states in response to first flat coordinates of the feature points at the first state and second flat coordinates of the feature points at the second state based upon a tracking result.
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申请公布号 |
US7379564(B2) |
申请公布日期 |
2008.05.27 |
申请号 |
US20030738097 |
申请日期 |
2003.12.18 |
申请人 |
AISIN SEIKI KABUSHIKI KAISHA |
发明人 |
KAKINAMI TOSHIAKI;YAMAMOTO SHUJI |
分类号 |
G01B11/00;G06K9/00;B60R1/00;B60R21/00;G01C22/00;G06T1/00;G06T7/00;G06T7/20;H04N7/18 |
主分类号 |
G01B11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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